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Assistant Senior Network Architect Jobs (NOW HIRING)

We are seeking a Senior Network Architect to design and lead enterprise-scale network transformation and modernization initiatives. The role will focus on developing secure, scalable, high ...

We are seeking a Senior Network Architect to design and lead enterprise-scale network transformation and modernization initiatives. The role will focus on developing secure, scalable, high ...

We are seeking a Senior Network Architect to design and lead enterprise-scale network transformation and modernization initiatives. The role will focus on developing secure, scalable, high ...

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As of Sep 14, 2026, the average yearly pay for assistant senior network architect in the United States is $167,533.00, according to ZipRecruiter salary data. Most workers in this role earn between $141,000.00 and $192,000.00 per year, depending on experience, location, and employer.

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Infographic showing various Assistant Senior Network Architect job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 10% Part Time, and 6% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $167,533 per year, or $80.5 per hour.

Hybrid Sr Network Architect

Manhattan, NY โ€ข On-site

Crossfire Consulting Corp
IT Servicesย โ€ขย 51 - 200 employees

Other

Re-posted 18 days ago


Job description

Sr Network Architect
Contract Length: 12 Months
Location: New York, NY
Work Setup: Hybrid (3 Days On-site / 2 Days Remote)
This is a 37.5 hour work week.
Join a leading organization focused on modernizing critical transportation infrastructure through innovative Operational Technology (OT) solutions. As a Sr Network Architect, you will lead the design, strategy, and modernization of mission-critical OT network environments that support safe, secure, and reliable 24/7 transit operations.
Sr Network Architect Responsibilities
  • Lead the design, modeling, and long-term planning of OT network infrastructure, including core, distribution, and edge devices.
  • Architect highly available networks supporting CCTV, Public Address (PA), CBTC, Bus Radio, power systems, cybersecurity platforms, and other train and bus operational technologies.
  • Develop resilient, scalable network architectures that ensure continuous 24/7 operations and regulatory compliance.
  • Provide technical leadership and guidance to operations teams on OT network initiatives and modernization projects.
  • Collaborate with IT teams to integrate IT and OT environments while maintaining strict network segmentation and security controls.
  • Develop and maintain enterprise network standards, reference architectures, and modeling documentation using enterprise architecture tools such as Abacus.
  • Drive legacy system modernization by designing extensible, resilient solutions that improve operational efficiency and reduce long-term costs.
  • Present network strategies, architecture roadmaps, and solution recommendations to leadership while ensuring strong return on investment.
Sr Network Architect Qualifications
Required Qualifications
  • Extensive experience designing and supporting Operational Technology (OT) network environments.
  • Advanced expertise in network architecture, design, administration, and optimization of core, distribution, and edge networks.
  • Strong knowledge of network virtualization, wireless networking, and secure network segmentation.
  • Advanced understanding of OT cybersecurity principles, operational continuity, and industry compliance standards.
  • Experience developing enterprise architecture models, network standards, and reference architectures using tools such as Abacus.
  • Proven ability to design highly available, resilient, and scalable network solutions supporting mission-critical 24/7 operations.
  • Excellent communication skills with the ability to translate complex technical concepts into actionable business solutions.

Preferred Qualifications
  • Experience supporting transportation, transit, rail, bus operations, utilities, or other critical infrastructure environments.
  • Experience collaborating with Networking, Cybersecurity, Infrastructure, Operations, and Procurement teams.
  • Demonstrated success leading strategic planning sessions, architecture reviews, and solution design workshops.

We look forward to reviewing your application!
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Crossfire Consulting logo

About Crossfire Consulting

Sourced by ZipRecruiter

Crossfire Consulting is a premier Information Technology (IT) consulting firm based in Yorktown Heights, New York, United States. Founded in 2001, the company's primary services involve providing technology solutions to businesses of all sizes across various industries, aiding them in harnessing the power of IT to achieve their business objectives. Crossfire Consulting specializes in application development, project management, business analysis, quality assurance, and other IT-related services. Their mission is directed towards delivering quality and cost-effective solutions that improve their clients' efficiencies, competitive advantage, and return on investment.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Yorktown Heights, NY, US

Year founded

2000

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